222772251056774 has 32 divisors (see below), whose sum is σ = 334885466880000. Its totient is φ = 111144034597824.

The previous prime is 222772251056759. The next prime is 222772251056869. The reversal of 222772251056774 is 477650152277222.

It is a happy number.

222772251056774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21928555907 + ... + 21928566065.

It is an arithmetic number, because the mean of its divisors is an integer number (10465170840000).

Almost surely, 2^{222772251056774} is an apocalyptic number.

222772251056774 is a deficient number, since it is larger than the sum of its proper divisors (112113215823226).

222772251056774 is a wasteful number, since it uses less digits than its factorization.

222772251056774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21332.

The product of its (nonzero) digits is 46099200, while the sum is 59.

The spelling of 222772251056774 in words is "two hundred twenty-two trillion, seven hundred seventy-two billion, two hundred fifty-one million, fifty-six thousand, seven hundred seventy-four".